Yucca Blue Sentry
Yucca Blue Sentry
Yucca Blue Sentry
Yucca Blue Sentry
Yucca Blue Sentry
Yucca Blue Sentry
Yucca Blue Sentry
Yucca Blue Sentry
Yucca Blue Sentry
Yucca Blue Sentry
Yucca Blue Sentry
Yucca Blue Sentry

Introducing the Yucca Blue Sentry, known as Yucca rigida ‘blue sentry’, which is a stunning succulent plant known for its striking blue-gray leaves and architectural form. It belongs to the Yucca genus and is commonly referred to as the Blue Sentry or Blue Yucca. 

The 'Blue Sentry' plant exhibits distinctive blue needled-like upright growth, which eventually fades to powder blue, with a narrow yellow margin. The blue-gray hue adds a cool and unique touch to any garden or landscape.  


When fully mature, the Blue Sentry Yucca can grow up to 6 feet tall, making it a medium-sized yucca.

The plant grows into a cluster of evergreen leaves up to 3 feet wide, which are narrow, leathery, and sharp-spined, lasting several years.

Its compact and symmetrical growth habit makes it an excellent choice for both indoor and outdoor settings.

The Yucca Rigida Blue Sentry is native to the high-altitude regions of Mexico, particularly in the states of Hidalgo and San Luis Potosi.

It is well-adapted to arid and rocky environments, making it a great choice for xeriscaping or drought-tolerant gardens. 

The flowers of Yucca Blue Sentry bloom in the summer with tall flower spikes. These flower spikes are adorned with clusters of creamy white flowers that attract pollinators like bees and butterflies. The flowers add a touch of elegance and beauty to the overall appearance of the plant. 

To propagate your blue sentry yucca, one common method is by using stem cuttings. You can take a stem cutting from a mature Yucca Blue Sentry, let it dry out for a few days to form a callus, and then plant it in well-draining soil. Keep the soil lightly moist until the cutting establishes roots and starts to grow. 

Watering Needs  

Yuccas are native to arid regions and have evolved to survive in dry conditions. As a result, they are quite drought-tolerant and prefer well-draining soil. In general, it's best to water your Yucca Blue Sentry thoroughly but infrequently. To ensure optimal soil health, it's recommended to allow the top few inches of soil to dry out between waterings and check the moisture level before watering. If it feels dry, it's time to water; if it's still slightly moist, hold off for a few more days. 

During the warmer months, you may need to water your Yucca Blue Sentry more frequently, as it will have increased water needs. However, be cautious not to overwater, as this can lead to root rot and other issues. Always prefer to be underwater rather than overwatered. 

It's also important to consider the environment in which your Yucca Blue Sentry is placed. If it's in a bright, sunny spot, it may dry out more quickly and require more frequent watering. On the other hand, if it's in a lower-light area, it may need less water.

Light Requirements 

When growing indoors, the Yucca Blue Sentry prefers bright, indirect light. Place it near a window that receives plenty of sunlight, but make sure to avoid direct exposure to harsh, intense sunlight. If your Yucca Blue Sentry doesn't receive enough light, it may become leggy, and its growth may slow down. So, find a spot where it can soak up the natural light and thrive. 

For outdoor cultivation, it will appreciate full sun to partial shade. This plant loves basking in the sunlight, so find a location that receives at least 6 hours of direct sunlight per day. However, it can also tolerate some shade, especially during the hottest parts of the day. Just make sure it still gets enough light to keep its gorgeous blue-green foliage vibrant and healthy. 

Remember, finding the right balance of light is key for your Yucca Blue Sentry's overall growth and well-being.  

  • If you notice the leaves becoming pale or yellowish, they might be getting too much direct sunlight.
  • On the other hand, if the leaves are stretching towards the light or becoming dark and dull, they may need more exposure to bright, indirect light.

Optimal Soil & Fertilizer Needs 

The Yucca blue sentry favors very airy, sandy soil that drains well. Planting them in ordinary soil will result in compacted roots, stunted growth, and most likely root rot. Instead, make or buy a well-draining potting mix, or ideally use our specialized succulent potting mix that contains 5 natural substrates and mycorrhizae to promote the development of a strong root system that helps your succulent blue yucca to thrive. 

When it comes to fertilizing your Blue Sentry Yucca, it doesn't require excessive amounts of nutrients. During the active growing season, which is typically spring, you can fertilize the plant once a year using a balanced (5-10-5), water-soluble NPK fertilizer. To avoid overfeeding, make sure to dilute the fertilizer according to the package instructions. During the dormant season, which is usually fall and winter, you can reduce or even stop fertilizing altogether. 

Remember, it's always a good idea to monitor your plant's growth and adjust the fertilizer routine accordingly. If you notice the leaves turning yellow or the plant showing signs of nutrient deficiencies, you may need to increase the frequency of fertilization. On the other hand, if the plant is growing vigorously and the foliage is healthy, you can stick to the regular fertilizing schedule. 

Hardiness Zones & More 

When growing indoors, the Yucca Blue Sentry thrives in moderate temperatures ranging from 35°F to 55°F. So, keep your Yucca Blue Sentry in a room where the temperature stays within this cozy range. It can thrive in both low-humidity environments, such as heated homes during the winter, as well as higher humidity levels found in bathrooms or kitchens. As long as the air isn't excessively dry, your Yucca Blue Sentry should be just fine. However, if you notice the tips of the leaves turning brown or the plant showing signs of dryness, you can increase the humidity by placing a tray of water near the plant or using a humidifier. 

For outdoor cultivation, this winter hardy plant is typically recommended for hardiness zones 5 to 9. It can tolerate temperatures as low as -15°F. If you live in a colder climate below the USDA zone 5, you can still grow the Yucca Blue Sentry outdoors during the warmer months and bring it indoors during the winter to protect it from freezing temperatures. 

Final Thoughts 

Overall, the Yucca Blue Sentry is a stunning plant with its unique blue-green foliage and tall, sword-like leaves. It adds a touch of elegance and drama to any indoor or outdoor space. When it comes to care, this plant is quite low-maintenance. It thrives in bright, indirect light and prefers well-draining soil. Water it sparingly, allowing the top inch of soil to dry out between waterings. Additionally, it's important to protect it from extreme temperatures and avoid overwatering to prevent root rot. With a little attention and love, the Yucca Blue Sentry will reward you with its striking beauty and resilience.  

Bloom Season Summer
Botanical Name Yucca Rigida 'Blue Sentry'
Dormancy Winter
Family Asparagaceae
Flower Color Creamy white
Genus Yucca
Growth Habit Upright
Growth Rate Slow
Hardiness Zone 5, 6, 7, 8, 9
Mature Size 6 ft. tall
Native Area Mexico
Plant Type Succulents
Propagation By stem cuttings
Resistance Extremely drought-tolerant, deer resistance, mild frost tolerant
Soil PH 6.5, Acidic, Neutral
Soil Type Succulents potting mix soil
Special Features Easy to maintain
Sun Exposure Full sun, partial shade
Toxicity Mildly toxic for humans, mildly toxic for pets
Watering Needs Low
Back To Plant Description Main Page

  • How big does Blue Sentry Yucca get?

    When fully mature, the Blue Sentry Yucca can grow up to 6 feet tall, making it a medium-sized yucca. The plant grows into a cluster of evergreen leaves up to 3 feet wide, which are narrow, leathery, and sharp-spined, lasting several years. Its compact and symmetrical growth habit makes it an excellent choice for both indoor and outdoor settings.

  • What temperature is good for blue sentry yucca?

    The Yucca Blue Sentry is a plant that thrives in moderate temperatures between 35°F and 55°F and can be grown in low-humidity environments like heated homes or higher humidity levels in bathrooms or kitchens. It can tolerate temperatures as low as -15°F and can be grown outdoors in hardiness zones 5 to 9. To maintain its health, increase humidity by placing a tray of water near the plant or using a humidifier. If you live in a colder climate below USDA Zone 5, you can still grow the Yucca Blue Sentry outdoors during the warmer months and bring it indoors during the winter to protect it from freezing temperatures.

  • How do you care for Yucca Blue Sentry?

    1. Place it in a location with bright, indirect light.
    2. Water it sparingly, allowing the top inch of soil to dry out between waterings.
    3. Use well-draining soil to prevent root rot.
    4. Protect it from extreme temperatures, as it prefers moderate conditions.
    5. Fertilize it once a year with a balanced fertilizer, in the active growing season.
    6. Remove any dead or yellowing leaves to maintain their appearance.
    7. Keep an eye out for common pests like spider mites, mealybugs, and scale insects.
    8. Prune it occasionally to maintain its shape and size.

Back To Plant Description Main Page

Pests & Common Problems of Yucca Blue Sentry

The Yucca Blue Sentry is generally a hardy plant that is reputedly resistant to many pests or diseases. However, it can be susceptible to some common pests and problems you might encounter. These are: 

Spider Mites: These tiny pests can infest the leaves, causing yellowing, webbing, and an overall decline in plant health. Regularly inspect your Yucca Blue Sentry for any signs of these pests and treat them with insecticidal soap or neem oil. 

Mealybugs: Mealybugs are small, white, cotton-like insects that can cluster on the leaves and stems of your plant. They suck sap from the plant, leading to stunted growth and yellowing. Use insecticidal soap or wipe them off with a cotton swab dipped in rubbing alcohol. 

Scale Insects: Scale insects appear as small, round, or oval bumps on the leaves and stems. They can cause yellowing, leaf drops, and a sticky residue called honeydew. Use a cotton swab dipped in rubbing alcohol to remove them or use insecticidal soap. 

Root Rot: Overwatering or poor drainage can lead to root rot in the Yucca Blue Sentry. This can cause the roots to become mushy, leading to wilting, yellowing, and eventual plant death. Ensure that the soil is well-draining and allow the top inch of soil to dry out before watering again. 

Leaf Spot: Leaf spot diseases can occur due to fungal or bacterial infections. This can cause dark spots or lesions on the leaves. Avoid overhead watering, as it can promote the spread of these diseases. Remove affected leaves and treat them with a fungicide if necessary. 

Remember to regularly inspect your Yucca Blue Sentry for any signs of pests or problems. Maintaining good plant care practices, such as proper watering and providing adequate sunlight, can help prevent many of these issues. If you notice any problems, take action promptly to keep your plant healthy and thriving!  

Frequently Asked Questions

  • How big does Blue Sentry Yucca get?

    When fully mature, the Blue Sentry Yucca can grow up to 6 feet tall, making it a medium-sized yucca. The plant grows into a cluster of evergreen leaves up to 3 feet wide, which are narrow, leathery, and sharp-spined, lasting several years. Its compact and symmetrical growth habit makes it an excellent choice for both indoor and outdoor settings.

  • What temperature is good for blue sentry yucca?

    The Yucca Blue Sentry is a plant that thrives in moderate temperatures between 35°F and 55°F and can be grown in low-humidity environments like heated homes or higher humidity levels in bathrooms or kitchens. It can tolerate temperatures as low as -15°F and can be grown outdoors in hardiness zones 5 to 9. To maintain its health, increase humidity by placing a tray of water near the plant or using a humidifier. If you live in a colder climate below USDA Zone 5, you can still grow the Yucca Blue Sentry outdoors during the warmer months and bring it indoors during the winter to protect it from freezing temperatures.

  • How do you care for Yucca Blue Sentry?

    1. Place it in a location with bright, indirect light.
    2. Water it sparingly, allowing the top inch of soil to dry out between waterings.
    3. Use well-draining soil to prevent root rot.
    4. Protect it from extreme temperatures, as it prefers moderate conditions.
    5. Fertilize it once a year with a balanced fertilizer, in the active growing season.
    6. Remove any dead or yellowing leaves to maintain their appearance.
    7. Keep an eye out for common pests like spider mites, mealybugs, and scale insects.
    8. Prune it occasionally to maintain its shape and size.

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Yucca Blue Sentry

sku: 2849

Regular price$ 106.99
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Free Shipping on all orders over $89*

Size
Height: 17-19"
Diameter: 16-19"

Please note: All Landscape Ready plants that are in a 6-inch pot or larger WILL NOT come with a pot as it will be shipped bare root.

  • In stock, ready to ship
  • Inventory on the way

Please note: Our large plants are many years old, and as a result, they might have minor scaring but will arrive 100% healthy and looking great.

Please note: Our large plants are shipped bare root. They are also many years old, and as a result, they might have minor scaring but will arrive healthy and looking great.

Please note: All perennial drought tolerant plants 1 gal or larger will be shipped bare root. Before sending perennial plants, we often trim the leafy parts and remove flowers or buds. This helps them survive shipping and adjust to transplanting better

sku:
Detailed description of this plant is below...

If you live in a cold climate and are expecting temperatures below 40 degrees within the next five days after placing your order, we highly recommend adding a heat pack to your order. If you do not order a heat pack, we do not send one with your order.

BUY HEAT PACKS HERE

**FREE HEAT PACK WITH ORDERS OVER $50 before taxes and shipping- BY REQUEST ONLY, PLEASE MAKE A NOTE ON YOUR ORDER.

To prevent plants from freezing while in transit, orders placed for areas with extreme severe freezing temperatures will be held for shipment until it is safe to ship.

FREE SHIPPING ON ALL ORDERS OVER $89 in the
Continental US.

Plants that are in 4" pots and smaller will be shipped in its pot to prevent any damage to the roots.

Any plant that is 6" and larger WILL NOT come with a pot as it will be shipped bare root.

Depending on the species and season, you will receive a very similar plant to the one in the picture. It may or may not be blooming at the time of your purchase.

We ship via USPS Priority Mail, If you don't get Free Shipping, then we calculate the shipping cost based on the weight and volume of your purchase.

Care instructions are included in every package you order. Please allow us up to 3 business days to process your order. Depending on your location, we will ship the plants on a certain day to avoid transit time during weekends or holidays. If you wish to receive your order on a specific date, or have special instructions, please add a note on your order. If you have any questions or comments, please feel free to contact us at any time.

  • Description
  • Key Plant Features

Introducing the Yucca Blue Sentry, known as Yucca rigida ‘blue sentry’, which is a stunning succulent plant known for its striking blue-gray leaves and architectural form. It belongs to the Yucca genus and is commonly referred to as the Blue Sentry or Blue Yucca. 

The 'Blue Sentry' plant exhibits distinctive blue needled-like upright growth, which eventually fades to powder blue, with a narrow yellow margin. The blue-gray hue adds a cool and unique touch to any garden or landscape.  


When fully mature, the Blue Sentry Yucca can grow up to 6 feet tall, making it a medium-sized yucca.

The plant grows into a cluster of evergreen leaves up to 3 feet wide, which are narrow, leathery, and sharp-spined, lasting several years.

Its compact and symmetrical growth habit makes it an excellent choice for both indoor and outdoor settings.

The Yucca Rigida Blue Sentry is native to the high-altitude regions of Mexico, particularly in the states of Hidalgo and San Luis Potosi.

It is well-adapted to arid and rocky environments, making it a great choice for xeriscaping or drought-tolerant gardens. 

The flowers of Yucca Blue Sentry bloom in the summer with tall flower spikes. These flower spikes are adorned with clusters of creamy white flowers that attract pollinators like bees and butterflies. The flowers add a touch of elegance and beauty to the overall appearance of the plant. 

To propagate your blue sentry yucca, one common method is by using stem cuttings. You can take a stem cutting from a mature Yucca Blue Sentry, let it dry out for a few days to form a callus, and then plant it in well-draining soil. Keep the soil lightly moist until the cutting establishes roots and starts to grow. 

Watering Needs  

Yuccas are native to arid regions and have evolved to survive in dry conditions. As a result, they are quite drought-tolerant and prefer well-draining soil. In general, it's best to water your Yucca Blue Sentry thoroughly but infrequently. To ensure optimal soil health, it's recommended to allow the top few inches of soil to dry out between waterings and check the moisture level before watering. If it feels dry, it's time to water; if it's still slightly moist, hold off for a few more days. 

During the warmer months, you may need to water your Yucca Blue Sentry more frequently, as it will have increased water needs. However, be cautious not to overwater, as this can lead to root rot and other issues. Always prefer to be underwater rather than overwatered. 

It's also important to consider the environment in which your Yucca Blue Sentry is placed. If it's in a bright, sunny spot, it may dry out more quickly and require more frequent watering. On the other hand, if it's in a lower-light area, it may need less water.

Light Requirements 

When growing indoors, the Yucca Blue Sentry prefers bright, indirect light. Place it near a window that receives plenty of sunlight, but make sure to avoid direct exposure to harsh, intense sunlight. If your Yucca Blue Sentry doesn't receive enough light, it may become leggy, and its growth may slow down. So, find a spot where it can soak up the natural light and thrive. 

For outdoor cultivation, it will appreciate full sun to partial shade. This plant loves basking in the sunlight, so find a location that receives at least 6 hours of direct sunlight per day. However, it can also tolerate some shade, especially during the hottest parts of the day. Just make sure it still gets enough light to keep its gorgeous blue-green foliage vibrant and healthy. 

Remember, finding the right balance of light is key for your Yucca Blue Sentry's overall growth and well-being.  

  • If you notice the leaves becoming pale or yellowish, they might be getting too much direct sunlight.
  • On the other hand, if the leaves are stretching towards the light or becoming dark and dull, they may need more exposure to bright, indirect light.

Optimal Soil & Fertilizer Needs 

The Yucca blue sentry favors very airy, sandy soil that drains well. Planting them in ordinary soil will result in compacted roots, stunted growth, and most likely root rot. Instead, make or buy a well-draining potting mix, or ideally use our specialized succulent potting mix that contains 5 natural substrates and mycorrhizae to promote the development of a strong root system that helps your succulent blue yucca to thrive. 

When it comes to fertilizing your Blue Sentry Yucca, it doesn't require excessive amounts of nutrients. During the active growing season, which is typically spring, you can fertilize the plant once a year using a balanced (5-10-5), water-soluble NPK fertilizer. To avoid overfeeding, make sure to dilute the fertilizer according to the package instructions. During the dormant season, which is usually fall and winter, you can reduce or even stop fertilizing altogether. 

Remember, it's always a good idea to monitor your plant's growth and adjust the fertilizer routine accordingly. If you notice the leaves turning yellow or the plant showing signs of nutrient deficiencies, you may need to increase the frequency of fertilization. On the other hand, if the plant is growing vigorously and the foliage is healthy, you can stick to the regular fertilizing schedule. 

Hardiness Zones & More 

When growing indoors, the Yucca Blue Sentry thrives in moderate temperatures ranging from 35°F to 55°F. So, keep your Yucca Blue Sentry in a room where the temperature stays within this cozy range. It can thrive in both low-humidity environments, such as heated homes during the winter, as well as higher humidity levels found in bathrooms or kitchens. As long as the air isn't excessively dry, your Yucca Blue Sentry should be just fine. However, if you notice the tips of the leaves turning brown or the plant showing signs of dryness, you can increase the humidity by placing a tray of water near the plant or using a humidifier. 

For outdoor cultivation, this winter hardy plant is typically recommended for hardiness zones 5 to 9. It can tolerate temperatures as low as -15°F. If you live in a colder climate below the USDA zone 5, you can still grow the Yucca Blue Sentry outdoors during the warmer months and bring it indoors during the winter to protect it from freezing temperatures. 

Final Thoughts 

Overall, the Yucca Blue Sentry is a stunning plant with its unique blue-green foliage and tall, sword-like leaves. It adds a touch of elegance and drama to any indoor or outdoor space. When it comes to care, this plant is quite low-maintenance. It thrives in bright, indirect light and prefers well-draining soil. Water it sparingly, allowing the top inch of soil to dry out between waterings. Additionally, it's important to protect it from extreme temperatures and avoid overwatering to prevent root rot. With a little attention and love, the Yucca Blue Sentry will reward you with its striking beauty and resilience.  

Bloom Season Summer
Botanical Name Yucca Rigida 'Blue Sentry'
Dormancy Winter
Family Asparagaceae
Flower Color Creamy white
Genus Yucca
Growth Habit Upright
Growth Rate Slow
Hardiness Zone 5, 6, 7, 8, 9
Mature Size 6 ft. tall
Native Area Mexico
Plant Type Succulents
Propagation By stem cuttings
Resistance Extremely drought-tolerant, deer resistance, mild frost tolerant
Soil PH 6.5, Acidic, Neutral
Soil Type Succulents potting mix soil
Special Features Easy to maintain
Sun Exposure Full sun, partial shade
Toxicity Mildly toxic for humans, mildly toxic for pets
Watering Needs Low

Pests & Common Problems of Yucca Blue Sentry

The Yucca Blue Sentry is generally a hardy plant that is reputedly resistant to many pests or diseases. However, it can be susceptible to some common pests and problems you might encounter. These are: 

Spider Mites: These tiny pests can infest the leaves, causing yellowing, webbing, and an overall decline in plant health. Regularly inspect your Yucca Blue Sentry for any signs of these pests and treat them with insecticidal soap or neem oil. 

Mealybugs: Mealybugs are small, white, cotton-like insects that can cluster on the leaves and stems of your plant. They suck sap from the plant, leading to stunted growth and yellowing. Use insecticidal soap or wipe them off with a cotton swab dipped in rubbing alcohol. 

Scale Insects: Scale insects appear as small, round, or oval bumps on the leaves and stems. They can cause yellowing, leaf drops, and a sticky residue called honeydew. Use a cotton swab dipped in rubbing alcohol to remove them or use insecticidal soap. 

Root Rot: Overwatering or poor drainage can lead to root rot in the Yucca Blue Sentry. This can cause the roots to become mushy, leading to wilting, yellowing, and eventual plant death. Ensure that the soil is well-draining and allow the top inch of soil to dry out before watering again. 

Leaf Spot: Leaf spot diseases can occur due to fungal or bacterial infections. This can cause dark spots or lesions on the leaves. Avoid overhead watering, as it can promote the spread of these diseases. Remove affected leaves and treat them with a fungicide if necessary. 

Remember to regularly inspect your Yucca Blue Sentry for any signs of pests or problems. Maintaining good plant care practices, such as proper watering and providing adequate sunlight, can help prevent many of these issues. If you notice any problems, take action promptly to keep your plant healthy and thriving!  

Frequently Asked Questions

  • How big does Blue Sentry Yucca get?

    When fully mature, the Blue Sentry Yucca can grow up to 6 feet tall, making it a medium-sized yucca. The plant grows into a cluster of evergreen leaves up to 3 feet wide, which are narrow, leathery, and sharp-spined, lasting several years. Its compact and symmetrical growth habit makes it an excellent choice for both indoor and outdoor settings.

  • What temperature is good for blue sentry yucca?

    The Yucca Blue Sentry is a plant that thrives in moderate temperatures between 35°F and 55°F and can be grown in low-humidity environments like heated homes or higher humidity levels in bathrooms or kitchens. It can tolerate temperatures as low as -15°F and can be grown outdoors in hardiness zones 5 to 9. To maintain its health, increase humidity by placing a tray of water near the plant or using a humidifier. If you live in a colder climate below USDA Zone 5, you can still grow the Yucca Blue Sentry outdoors during the warmer months and bring it indoors during the winter to protect it from freezing temperatures.

  • How do you care for Yucca Blue Sentry?

    1. Place it in a location with bright, indirect light.
    2. Water it sparingly, allowing the top inch of soil to dry out between waterings.
    3. Use well-draining soil to prevent root rot.
    4. Protect it from extreme temperatures, as it prefers moderate conditions.
    5. Fertilize it once a year with a balanced fertilizer, in the active growing season.
    6. Remove any dead or yellowing leaves to maintain their appearance.
    7. Keep an eye out for common pests like spider mites, mealybugs, and scale insects.
    8. Prune it occasionally to maintain its shape and size.

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